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40G QSFP+ SR4 for Arista Networks QSFP-40G-SR4, 40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Optical Transceiver Module
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
55%
Price verified Sep 4, 2026 9:16 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️A 20% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Fibermall
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【QSFP+ 40G】Arista Networks 40Gigabit Ethernet, coding as Arista Networks QSFP-40G-SR4
✓【40GBASE-SR4】QSFP+ transceiver module, 40Gbps, multi mode, 850nm, 150m, MTP/MPO connector, Four-channel full-duplex, Hot Pluggable, support DOM
✓【Protocols】 SATA/SAS3, IEEE 802.3ba, QSFP MSA Compliant
✓【3 Warranty】- Enjoy Fibermall 30-Days Free-returned, 65-Days Free-replacement 5-Years Free-maintenance
✓【Customization】Fibermall supports regular custom service for your options.
⚙️ Specifications
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$60.88
$359.99
$569.99
$229.99
$1,399.99
$269.99
103.125Gbps (4x 25.78Gbps)
103.125Gbps (4x 25.78Gbps)
850nm
1295.56nm, 1300.05nm 1304.58nm, 1309.14nm
850nm & 900nm
1271nm, 1291nm, 1311nm, 1331nm
1295.56nm, 1300.05nm 1304.58nm, 1309.14nm
1310nm
100m on OM4 70m@OM3
10km
100m@OM4 75m@OM3 / 150m@OM5
2km
40km
500m
